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yashraj.
Engineer · Builder · Bengaluru
Open to full-time roles

Mobile engineer.Shipping production apps since 2021.

Software Engineer II at iMumz, Bangalore. Cross-platform mobile with Flutter and React Native, native Android in Kotlin, and Next.js on the web — across HealthTech, FinTech, and AgriTech.

[01]4+ Years
[02]20+ Products
[03]100K+ Users
[04]Remote · Bengaluru
[ Section · 02 ]

Selected work.

iMumz
01 / 03
Jun 2024 — Present
HealthTech · Mobile

iMumz

iMumz · Software Engineer II

Lead mobile engineer across iMumz's HealthTech suite — the pregnancy app used by 100K+ mothers and a fertility product built 0→production in 3 months for 2,500+ couples. Launched a 15-doctor consultation platform and re-architected imumz.com on Next.js for 38K+ monthly organic visits.

−67%Runtime crashes · +43% onboarding completion
FlutterKotlinNext.jsBLoCFirebase
iBind KYC
02 / 03
Dec 2022 — Jun 2024
FinTech · Enterprise KYC

iBind KYC

iBind Systems · Software Engineer I

Designed a config-driven KYC routing engine on a unified JSON schema spanning 6+ countries, and built native Android modules bridging Flutter to biometric and document-capture SDKs. 85% unit and 60% widget coverage; 97% first-attempt verification success.

−70%New-country onboarding effort · 6+ countries
FlutterKotlinClean ArchitectureBLoCJetpack
Bijak
03 / 03
Sep 2021 — Dec 2022
AgriTech · Marketplace

Bijak

Bijak · Software Engineer I

Built the Agent and Broker apps from 0→1 — real-time area analytics, comparable-sales filtering, and bulk commodity trading with automated brokerage-fee calculation. Shipped 15+ features across three marketplace apps and migrated the flagship from BLoC to GetX.

0→1Agent & Broker apps · −25% support tickets
FlutterGetXAWSFirebase
Shipped with teams at
  • Samsung logo
  • iMumz logo
  • Bijak logo
  • Queppelin logo
  • iBind Systems logo
  • Humaci logo

Startups · enterprise · YC alumni · 4+ years shipping in production

[ Section · 04 — Recommendations ]

What colleagues say

13 recommendations · clients & teammates
#01

I had the privilege of working closely with Yashraj and observing his exceptional technical expertise and leadership abilities. He consistently demonstrates full ownership of projects, ensuring timely delivery with precision and attention to detail. His clarity in making critical decisions, particularly in mobile engineering, is truly commendable. Yash is also an outstanding team leader who effectively manages diverse teams, fostering an environment where every member feels valued and empowered. His proactive, collaborative approach has driven both project success and a positive workplace culture. I strongly recommend Yashraj for leadership roles in mobile engineering.

Aankit Roy
Aankit Roy
Engineering Leader · YC Alum·AI Builder · Speaker
#02

I had the opportunity to work with Yashraj Jain during his internship and was impressed by his intelligence, collaborative spirit, and technical agility. He is particularly well-suited for early-stage companies, as he works diligently and delivers high-quality products with remarkable speed. Yashraj adapts seamlessly to different processes and demonstrates strong problem-solving skills, especially in rapid bug fixing, which greatly enhances execution efficiency. His dedication, adaptability, and ability to contribute effectively make him a valuable asset. I would confidently recommend Yashraj Jain to any organization I am associated with in the future.

Amit Kumar
Amit Kumar
SDET Lead·Appzlogic
#03

Yashraj Jain demonstrates exceptional aptitude in quickly mastering new technologies and adapting to evolving technical challenges. His rapid learning ability, combined with strong problem-solving skills, allows him to address complex issues with ease and efficiency. He consistently approaches tasks with focus, determination, and a solutions-oriented mindset, making him a reliable contributor in any technical environment. Yashraj's enthusiasm for growth and his ability to adapt swiftly position him as a valuable asset to any team or organization.

Pulkit Mathur
Pulkit Mathur
Chief Executive Officer·Queppelin Technologies
#04

As a team lead, I had the privilege of working closely with Yashraj Jain and greatly value his honesty, dedication, and commitment to team objectives. Highly motivated and proactive, he readily embraces challenges and consistently contributes to the team's overall success. His ability to collaborate effectively and align with the team's vision makes him a true asset. While he is still developing in managing high-pressure situations, his eagerness to learn and improve is admirable. With time and experience, I am confident he will continue to excel. I strongly recommend Yashraj Jain for roles that value integrity, teamwork, and results.

Ravi Raja Jangid
Ravi Raja Jangid
SDE-II · Mobile Application Lead·iBind Systems
#05

I had the pleasure of working with Yashraj Jain and can confidently affirm that he is an outstanding professional. His ability to quickly grasp complex concepts and apply them effectively is remarkable, enabling him to adapt seamlessly to diverse challenges. Yashraj consistently delivers high-quality work, demonstrating both precision and reliability. His passion for his craft is evident in every task he undertakes, reflecting a strong sense of ownership and dedication. With his exceptional learning agility, commitment, and enthusiasm, Yashraj adds significant value to any team or organization he becomes a part of.

Aung Htet Kyaw
Aung Htet Kyaw
Senior Software Engineer·Independent
#06

I had the pleasure of working with Yashraj Jain for approximately three to four months, during which he consistently impressed me with his ability to manage projects effectively and tackle technical challenges with confidence. His proficiency in React is particularly noteworthy, allowing him to develop robust solutions efficiently. Yashraj combines strong technical skills with a proactive and solutions-oriented approach, making him a reliable and valuable contributor to any team. I confidently recommend Yashraj Jain for roles that leverage his React expertise and benefit from his capability to handle complex technical projects successfully.

Mohammad Shakeel Hashmi
Mohammad Shakeel Hashmi
Chief Executive Officer·CodesIdea
#07

An exceptionally skilled professional, they possess a remarkable ability to design, develop, and maintain scalable systems with precision and reliability. Guided by curiosity and a strong commitment to continuous growth, they consistently refine and expand their expertise. As a dependable team player, they approach every responsibility with efficiency, accuracy, and a solutions-oriented mindset. Their adaptability and eagerness to learn enable them to quickly embrace new challenges, making them highly effective in dynamic environments. Consistently respected by colleagues, they stand out as a valuable asset to any organization seeking technical excellence and collaborative strength.

Sai Kiran Sathpadi
Sai Kiran Sathpadi
Senior Software Engineer·Independent
#08

I had the pleasure of collaborating with Yashraj Jain over the past six months and was consistently impressed by his expertise in Android development. He demonstrated strong ownership of critical app features, delivering them with precision, dedication, and adherence to the highest standards. Beyond his technical strengths, Yashraj excels as a team player, fostering a positive and collaborative environment where ideas are freely exchanged and colleagues feel supported. His professionalism, technical expertise, and collaborative spirit make him an outstanding choice for any role seeking a skilled Android developer and dependable team contributor.

Riya Parikh
Riya Parikh
Senior Business Analyst·Independent
#09

Yashraj Jain is both an excellent student and a dependable team player. Having had the opportunity to work with him on several projects, I have witnessed firsthand his strong technical abilities as well as his effective interpersonal skills. He demonstrates clarity of thought, a collaborative mindset, and a genuine commitment to achieving team goals. Yashraj's adaptability and eagerness to learn enable him to contribute meaningfully in any environment. With his combination of technical expertise and collaborative spirit, he has the potential to be a valuable asset to any team or organization he joins.

Snehasish Pati
Snehasish Pati
Software Development Engineer·SAP Labs
#10

Yashraj Jain is a kind-hearted and dedicated professional, consistently demonstrating exceptional work ethic, attentiveness, and commitment to excellence. His professionalism and integrity are truly commendable, setting a high standard in every environment he engages with. Beyond his technical and professional capabilities, Yashraj's motivation and positive attitude inspire those around him, fostering a collaborative and encouraging atmosphere. His dedication, reliability, and ethical approach make him an outstanding asset to any team or organization. I wholeheartedly recommend Yashraj Jain for roles that value integrity, diligence, and a highly motivated, inspiring team member.

Komal Kedia
Komal Kedia
Senior HR Executive·Independent
#11

Yashraj Jain possesses a strong command of Python and is highly proficient with its diverse machine learning libraries, establishing him as an exceptional data scientist. I have been particularly impressed by his patient, methodical approach to problem-solving, combined with an unbiased analytical mindset — qualities that are essential for producing accurate and meaningful results. His technical expertise, attention to detail, and disciplined approach enable him to tackle complex data challenges effectively. Yashraj's combination of skill, precision, and professional rigor makes him a valuable asset to any team or organization in the field of data science.

Brent A. Phillips
Brent A. Phillips
Marketing AI Scientist·Independent
#12

Yashraj Jain is a dedicated and hardworking professional with strong expertise in Python programming and machine learning. I had the pleasure of collaborating with him on our most recent machine learning project, where he stood out as the most knowledgeable team member. I was particularly impressed by his problem-solving abilities and his consistently positive, proactive approach to any challenges that arose during the project. As a team player, Yashraj demonstrates both technical excellence and collaborative spirit, earning my highest recommendation. He would be a valuable asset to any team or organization in the field of machine learning.

Arpan Mahato
Arpan Mahato
Developer Associate·SAP Labs
#13

Yashraj Jain is a diligent and hardworking professional with a strong commitment to executing projects efficiently and on schedule. He possesses solid expertise in machine learning and data science, applying his technical knowledge effectively to deliver results. His disciplined approach, combined with a focus on timely execution, makes him a reliable and valuable contributor to any project or team. Yashraj's dedication, technical proficiency, and solution-oriented mindset position him as a capable professional who can make a meaningful impact in the fields of machine learning and data science.

Satyapriya Behera
Satyapriya Behera
Engineer·Virtusa
Swipe to read more
[ Section · 05 — How I think ]

Outcomes are easy.
Thinking is the work.

One case study, three lenses. The same shape repeats across every project I ship — so this is the one I keep coming back to.

01 · Problem

Crashes were eroding trust, release after release.

iMumz's pregnancy app reached 100K+ mothers, but runtime instability and a leaky onboarding funnel were costing users faster than features could win them back. The platform needed an owner, not a patch.

02 · Approach

Architect, instrument, then ship.

Standardised on BLoC for predictable state, put Crashlytics on every critical path, and built analytics funnels and A/B testing so feature decisions stopped being opinions. CI/CD removed release fear.

03 · Result

~67% fewer crashes, ~43% higher onboarding completion.

That reliability base is what made the rest possible: a fertility app shipped 0→production in three months for 2,500+ couples, a 15-doctor consultation platform, and imumz.com rebuilt on Next.js to 38K+ monthly organic visits.

[ Section · 06 — Identity ]
Yashraj Jain
Yashraj Jain12.7°N · 77.5°E

Mobile-first.
Web-fluent.

I'm a mobile engineer with 4+ years building high-performance iOS and Android applications — 20+ products shipped, 100K+ users. Flutter and React Native for cross-platform work, with native Android in Kotlin where the platform demands it. Flutter is where I go deepest.

Next.js and TypeScript round out the range. Enough web to own a product end to end, but mobile is the craft I've spent the years on.

Based
Bangalore, IN
Stack
Flutter · RN · Next.js
Now
Software Eng. II @ iMumz
Open to
Senior · Tech Lead
[ Section · 07 — What I build ]

Deep in mobile. Fluent on the web.

Mobile is where the depth is — 4+ years and 20+ shipped products, with Flutter, React Native, and native Android in Kotlin as the toolkit. Web, backend, and tooling are the range that makes the mobile work land.

01Primary · 18 skills

Mobile Development

Cross-platform and native mobile — architecture, state management, offline-first data, and release engineering across HealthTech, FinTech, and AgriTech products.

  • 📱Flutter
  • 🎯Dart
  • 🧱BLoC
  • 🪝Riverpod
  • GetX
  • ⚛️React Native
  • 🚏Expo
  • 🐻Zustand
  • 🔁TanStack Query
  • 🤖Kotlin
  • 🚀Jetpack
  • 🧵Coroutines
  • 🏛️MVVM
  • 🧭Clean Architecture
  • 🗺️AutoRoute
  • 🔌Retrofit
  • 📴Offline-First
  • 🍯Hive
02Supporting · 8 skills

Web Development

Production web with Next.js — server rendering, SEO, and CMS-backed content. Re-architected imumz.com to 38K+ monthly organic visits.

  • Next.js
  • ⚛️React
  • 📘TypeScript
  • 🌐JavaScript
  • 🎨Tailwind CSS
  • 🔄Redux
  • 🖼️HTML/CSS
  • Framer Motion
03Supporting · 14 skills

Backend & Data

REST and GraphQL APIs, relational and document stores, and cloud services — including config-driven KYC APIs serving 6+ countries.

  • 🟢Node.js
  • 🚀Express.js
  • FastAPI
  • 🔗REST APIs
  • GraphQL
  • 🐘PostgreSQL
  • 🍃MongoDB
  • 🗄️SQLite
  • 🔥Firebase
  • 🟩Supabase
  • ☁️AWS
  • 🐍Python
  • Java
  • 🔍SQL
04Supporting · 14 skills

DevOps, Testing & Practices

Shipping discipline — CI/CD pipelines, store releases, crash and analytics instrumentation, and the test coverage that keeps regressions out.

  • 📦Git
  • ⚙️GitHub Actions
  • 🐳Docker
  • 🪄Codemagic
  • 🛣️Fastlane
  • 🔄CI/CD
  • 🧯Crashlytics
  • 📊Firebase Analytics
  • 🧪Unit Testing
  • 🔬Widget Testing
  • JUnit
  • 🔀A/B Testing
  • 🌀Agile/Scrum
  • Accessibility
[ Section · 08 — How I build ]

Four phases. No theatre.

Most projects fail in the gap between “what we're shipping” and “why we're shipping it.” This is how I close that gap.

01

Discover

Listen first. Map the user, the constraints, the unfair advantage. Define what 'great' looks like before writing a single line.

02

Design

Architect for the second release, not the first. Draft systems, name primitives, and decide what to leave out — that's where the elegance lives.

03

Build

Ship in surgical increments. Tests, instrumentation, and reviews baked in — never bolted on. Velocity comes from confidence, not corner-cutting.

04

Optimize

Measure, profile, refine. Every release should be faster, leaner, and quieter than the last. Performance is a feature.

[ Section · 09 — Philosophy ]

Code is not just logic. It's experience.

Performance is a feature.

The best UI disappears.

Ship the unfair advantage.

[ Section · 10 — In numbers ]
0+
Years engineering
0+
Production products
0K+
Thousand users reached
0
Recommendations

Building for iMumz at scale, fintech KYC at iBind Systems, and agri-marketplaces at Bijak.

Full résumé
Open to full-time roles

Looking for a mobile engineer? 

Four years of production mobile — Flutter and React Native for cross-platform, native Android in Kotlin where the platform demands it. 20+ shipped products, 100K+ users, plus enough Next.js and TypeScript to be useful on the web side. Start with the résumé, then say hello.

Bengaluru · Remoteyashrajjain726@gmail.comReply within 24h